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Desenvolvimento do lado do servidor, APIs, bancos de dados e logica de negocios.

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Strategy Pattern em Java: Como Tornar Pagamentos Mais Flexíveis e Extensíveis

Strategy Pattern em Java: Como Tornar Pagamentos Mais Flexíveis e Extensíveis

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16 min read
WhatsApp API Rate Limits Explained: How to Scale Without Getting Blocked

WhatsApp API Rate Limits Explained: How to Scale Without Getting Blocked

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3 min read
Externalized config & property-source order

Externalized config & property-source order

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7 min read
We caught an architecture mistake in our own spec before it shipped.

We caught an architecture mistake in our own spec before it shipped.

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2 min read
Replacing the DNS Resolver in Production Without a Postmortem: Lessons from a 180k-Line Deletion

Replacing the DNS Resolver in Production Without a Postmortem: Lessons from a 180k-Line Deletion

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4 min read
Turning My Personal Portfolio Into a Laravel Application

Turning My Personal Portfolio Into a Laravel Application

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2 min read
The Core Business Logic Module (Chapter 9)

The Core Business Logic Module (Chapter 9)

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12 min read
Testing HttpClient the Right Way: Mock Handlers, Not Interfaces

Testing HttpClient the Right Way: Mock Handlers, Not Interfaces

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4 min read
ACH Return Codes Explained: R01–R85 and How to Handle Them in Production

ACH Return Codes Explained: R01–R85 and How to Handle Them in Production

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3 min read
Client Side Validation Is Not a Security Boundary

Client Side Validation Is Not a Security Boundary

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4 min read
Round Robin Is Lying to You: Equal Traffic Equal Load

Round Robin Is Lying to You: Equal Traffic Equal Load

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3 min read
Create Free text invoice based on Deferral subscription lines

Create Free text invoice based on Deferral subscription lines

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4 min read
Supabase Row Level Security keeps AI-built mobile data safe from day one

Supabase Row Level Security keeps AI-built mobile data safe from day one

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8 min read
Why I Rewrote Four Services in Go

Why I Rewrote Four Services in Go

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8 min read
CP vs AP

CP vs AP

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2 min read
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